Megalac is a rumen-protected fat supplement which increases energy supply in diets without increasing the acid load in the rumen and risk of acidosiss, unlike starchy sources of energy such as cereals. Megalac is an ideal supplement to increase energy supply in sheep diets.

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Features and benefits

  • High ME = 33.3 MJ/kg DM
  • Highest measured NE⌊ = 27.3 MJ/kg DM (dairy cows)
  • Not fermented in the rumen – energy without risk of acidosis
  • Suitable energy source for all ruminant species
  • Increases progesterone (the key hormone for pregnancy)
  • Proven for over 30 years

Feeding rates

Typical feeding rates are 50-100g/ewe/day.

Megalac should be mixed with other ingredients in the diet and can be included as part of a total mixed ration, blend or compound pellet.

Most leading compounders produce sheep feeds which contain Megalac.


Megalac is available in 25kg bags, mini-bulk bags and in bulk.